Hybrid Gravity Habitat With Rotating Ring Modules and Microgravity Hub

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Solution Overview

Problem

Existing space habitats face challenges in providing both artificial gravity and microgravity environments, which are essential for human health and various space missions, due to engineering complexities and structural integrity issues, particularly in rotating structures.

Innovation Solution

A space vehicle design featuring a central hub, rotating outer ring modules, radial and circumferential access tubes, and a microgravity module, along with a rotary union, allowing for hybrid gravity environments with adjustable gravity levels and simultaneous operation of different gravitational conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If rotating structures are used to create artificial gravity, then physiological effects of microgravity are mitigated, but structural integrity and stability become problematic

Engineering Contradiction:
Improvemitigation of physiological effectsVSAvoidstructural integrity
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The space habitat is divided into multiple independent outer ring modules that can rotate independently around the central hub. Each module is connected via radial access tubes, allowing the structure to segment the artificial gravity function across separate rotating units rather than requiring one large rotating structure, thereby reducing structural stress while maintaining gravity generation capability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design nests multiple functional levels within a hierarchical structure: outer ring modules contain habitation and research spaces, which are nested within the larger rotating framework that itself nests within the central hub structure. This nested arrangement allows compact packaging while maintaining the rotational geometry needed for artificial gravity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If multiple gravity environments are provided in a single structure, then versatility for research and manufacturing is improved, but design complexity increases

Engineering Contradiction:
Improvemultiple gravity environmentsVSAvoiddesign complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Different gravity environments are created by segmenting the rotating structure into multiple outer ring modules that can rotate at different speeds. Each module can be independently controlled to provide different artificial gravity levels (from microgravity to 1g), allowing versatile research and manufacturing capabilities without requiring a completely separate structure for each gravity level.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system employs dynamic control of rotational speeds for different outer ring modules, allowing the gravity environment to be adjusted in real-time. Modules can transition between rotating (artificial gravity) and non-rotating (microgravity) states, providing adaptability for different experimental requirements while using the same physical infrastructure.

Inventive Principle:
Principle #15Dynamics

3Reliability

If rotating modules are used to produce artificial gravity, then human health is supported, but transition between gravity zones becomes complex

Engineering Contradiction:
Improvehuman health supportVSAvoidtransition management
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Radial access tubes serve as intermediary transition zones between the central hub (microgravity environment) and the rotating outer ring modules (artificial gravity environment). These tubes provide a gradual transition path for crew and cargo, allowing adaptation to changing gravity levels while maintaining structural connectivity between different gravity zones.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If artificial gravity is implemented through rotation, then physiological effects are reduced, but engineering challenges increase

Engineering Contradiction:
Improvephysiological protectionVSAvoidengineering implementation
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The artificial gravity system is segmented into modular outer ring units that can be manufactured independently and then assembled around the central hub. This modular approach simplifies manufacturing by breaking down the complex rotating structure into manageable components that can be built and tested separately before final assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The outer ring modules are designed as universal, multi-functional units that can serve multiple purposes: habitation, research, manufacturing, and artificial gravity generation. This universality reduces overall engineering complexity by using standardized components rather than custom-designed elements for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables sustainable human presence and versatile research and manufacturing capabilities by providing adaptable gravity environments, mitigating physiological effects of microgravity and supporting diverse space activities.

Implementation Method 1

a first outer ring of modules configured to produce a first artificial gravity environment having a first artificial gravity magnitude when revolved about a rotational axis

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Implementation Method 2

a rotary union configured to connect the microgravity module to the central hub

Methodology Applied
Scientific EffectRotational motion:

Data Source

PatentUS12576995B1Systems and methods for providing a hybrid gravity environment
Publication Date: 2026.03.17 ABOVE SPACE DEVELOPMENT CORP
  • US12576995B1 patent drawing
  • US12576995B1 patent drawing
  • US12576995B1 patent drawing

AI summary

The present disclosure provides an apparatus comprising a first outer ring module and a second outer ring module configured to produce artificial gravity environments when revolved about a rotational axis. At least one circumferential access tube may connect the first and second outer ring modules. A central hub may be connected to the first and second outer ring modules via first and second radial access tubes, respectively. A microgravity module may be located coaxial with the rotational axis and connected to the central hub via a rotary union. The apparatus may enable simultaneous provision of artificial gravity and microgravity environments within a single space vehicle structure, allowing for diverse research, manufacturing, and habitation capabilities in space.